SCM415L0.13~0.180.15~0.350.6 ~ 0.85≦ 0.03≦ 0.030.9~1.20.15~0.30.1~0.3 SCM435L0.33~0.380.15~0.350.6 ~ 0.85≦ 0.03≦ 0.030.9~1.20.15~0.30.1~0.3 鎳鉻鉬合金鋼 規範化學成分 ( % )相當規格 StandardCSiMnPSNiCrMoAISI / SAE SNCM2200.13~0.180.15~0.350.6~0.9≦ 0.03≦ 0.030.4~0.70.4~0....